def perform_hw1_preflight(self):
try:
ver = self.dongleObject.getFirmwareVersion()
firmware = ver['version'].split(".")
self.canAlternateCoinVersions = (ver['specialVersion'] >= 0x20 and
map(int, firmware) >= [1, 0, 1])
if not checkFirmware(firmware):
self.dongleObject.dongle.close()
raise Exception("HW1 firmware version too old. Please update at https://www.ledgerwallet.com")
try:
self.dongleObject.getOperationMode()
except BTChipException, e:
if (e.sw == 0x6985):
self.dongleObject.dongle.close()
self.handler.get_setup( )
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(self.dongleObject) and not self.is_pin_validated(self.dongleObject) and (self.handler <> None):
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts()
if remaining_attempts <> 1:
msg = "Enter your Ledger PIN - remaining attempts : " + str(remaining_attempts)
else:
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception('Aborted by user - please unplug the dongle and plug it again before retrying')
pin = pin.encode()
self.dongleObject.verifyPin(pin)
if self.canAlternateCoinVersions:
self.dongleObject.setAlternateCoinVersions(48, 5)
def get_client(self, noPin=False):
if not BTCHIP:
self.give_error('please install github.com/btchip/btchip-python')
aborted = False
if not self.client or self.client.bad:
try:
d = getDongle(BTCHIP_DEBUG)
d.setWaitImpl(DongleWaitQT(d))
self.client = btchip(d)
ver = self.client.getFirmwareVersion()
firmware = ver['version'].split(".")
self.canAlternateCoinVersions = (ver['specialVersion'] >= 0x20 and
map(int, firmware) >= [1, 0, 1])
if not checkFirmware(firmware):
d.close()
try:
updateFirmware()
except Exception, e:
aborted = True
raise e
d = getDongle(BTCHIP_DEBUG)
d.setWaitImpl(DongleWaitQT(d))
self.client = btchip(d)
try:
self.client.getOperationMode()
except BTChipException, e:
if (e.sw == 0x6985):
d.close()
dialog = StartBTChipPersoDialog()
dialog.exec_()
# Then fetch the reference again as it was invalidated
d = getDongle(BTCHIP_DEBUG)
d.setWaitImpl(DongleWaitQT(d))
self.client = btchip(d)
else:
raise e
if not noPin:
# Immediately prompts for the PIN
remaining_attempts = self.client.getVerifyPinRemainingAttempts()
if remaining_attempts <> 1:
msg = "Enter your BTChip PIN - remaining attempts : " + str(remaining_attempts)
else:
msg = "Enter your BTChip PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
aborted = True
raise Exception('Aborted by user - please unplug the dongle and plug it again before retrying')
pin = pin.encode()
self.client.verifyPin(pin)
if self.canAlternateCoinVersions:
self.client.setAlternateCoinVersions(48, 5)
def get_client(self, noPin=False):
if not BTCHIP:
self.give_error("please install github.com/btchip/btchip-python")
aborted = False
if not self.client or self.client.bad:
try:
d = getDongle(BTCHIP_DEBUG)
self.client = btchip(d)
self.client.handler = self.plugin.handler
firmware = self.client.getFirmwareVersion()["version"].split(".")
if not checkFirmware(firmware):
d.close()
try:
updateFirmware()
except Exception, e:
aborted = True
raise e
d = getDongle(BTCHIP_DEBUG)
self.client = btchip(d)
try:
self.client.getOperationMode()
except BTChipException, e:
if e.sw == 0x6985:
d.close()
dialog = StartBTChipPersoDialog()
dialog.exec_()
# Then fetch the reference again as it was invalidated
d = getDongle(BTCHIP_DEBUG)
self.client = btchip(d)
else:
raise e
if not noPin:
# Immediately prompts for the PIN
remaining_attempts = self.client.getVerifyPinRemainingAttempts()
if remaining_attempts <> 1:
msg = "Enter your BTChip PIN - remaining attempts : " + str(remaining_attempts)
else:
msg = "Enter your BTChip PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
aborted = True
raise Exception("Aborted by user - please unplug the dongle and plug it again before retrying")
pin = pin.encode()
self.client.verifyPin(pin)
def perform_hw1_preflight(self):
try:
firmwareInfo = self.dongleObject.getFirmwareVersion()
firmware = firmwareInfo['version']
self.multiOutputSupported = versiontuple(firmware) >= versiontuple(MULTI_OUTPUT_SUPPORT)
self.canAlternateCoinVersions = (versiontuple(firmware) >= versiontuple(ALTERNATIVE_COIN_VERSION)
and firmwareInfo['specialVersion'] >= 0x20)
if not checkFirmware(firmwareInfo):
self.dongleObject.dongle.close()
raise Exception(MSG_NEEDS_FW_UPDATE_GENERIC)
try:
self.dongleObject.getOperationMode()
except BTChipException as e:
if (e.sw == 0x6985):
self.dongleObject.dongle.close()
self.handler.get_setup( )
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(self.dongleObject) and not self.is_pin_validated(self.dongleObject) and (self.handler is not None):
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts()
if remaining_attempts != 1:
msg = "Enter your Ledger PIN - remaining attempts : " + str(remaining_attempts)
else:
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception('Aborted by user - please unplug the dongle and plug it again before retrying')
pin = pin.encode()
self.dongleObject.verifyPin(pin)
if self.canAlternateCoinVersions:
self.dongleObject.setAlternateCoinVersions(constants.net.ADDRTYPE_P2PKH,
constants.net.ADDRTYPE_P2SH)
except BTChipException as e:
if (e.sw == 0x6faa):
raise Exception("Dongle is temporarily locked - please unplug it and replug it again")
if ((e.sw & 0xFFF0) == 0x63c0):
raise Exception("Invalid PIN - please unplug the dongle and plug it again before retrying")
if e.sw == 0x6f00 and e.message == 'Invalid channel':
# based on docs 0x6f00 might be a more general error, hence we also compare message to be sure
raise Exception("Invalid channel.\n"
"Please make sure that 'Browser support' is disabled on your device.")
raise e
def get_client(self, wallet, noPin=False):
aborted = False
client = self.client
if not client or client.bad:
try:
d = getDongle(BTCHIP_DEBUG)
client = btchip(d)
firmware = client.getFirmwareVersion()['version'].split(".")
if not checkFirmware(firmware):
d.close()
try:
updateFirmware()
except Exception, e:
aborted = True
raise e
d = getDongle(BTCHIP_DEBUG)
client = btchip(d)
try:
client.getOperationMode()
except BTChipException, e:
if (e.sw == 0x6985):
d.close()
dialog = StartBTChipPersoDialog()
dialog.exec_()
# Then fetch the reference again as it was invalidated
d = getDongle(BTCHIP_DEBUG)
client = btchip(d)
else:
raise e
if not noPin:
# Immediately prompts for the PIN
remaining_attempts = client.getVerifyPinRemainingAttempts()
if remaining_attempts <> 1:
msg = "Enter your Ledger PIN - remaining attempts : " + str(remaining_attempts)
else:
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = wallet.password_dialog(msg)
if not confirmed:
aborted = True
raise Exception('Aborted by user - please unplug the dongle and plug it again before retrying')
pin = pin.encode()
client.verifyPin(pin)
def perform_hw1_preflight(self):
try:
firmwareInfo = self.dongleObject.getFirmwareVersion()
firmware = firmwareInfo['version'].split(".")
self.multiOutputSupported = int(firmware[0]) >= 1 and int(firmware[1]) >= 1 and int(firmware[2]) >= 4
self.segwitSupported = (int(firmware[0]) >= 1 and int(firmware[1]) >= 1 and int(firmware[2]) >= 10) or (firmwareInfo['specialVersion'] == 0x20 and int(firmware[0]) == 1 and int(firmware[1]) == 0 and int(firmware[2]) >= 4)
self.nativeSegwitSupported = int(firmware[0]) >= 1 and int(firmware[1]) >= 1 and int(firmware[2]) >= 10
if not checkFirmware(firmware):
self.dongleObject.dongle.close()
raise Exception(MSG_NEEDS_FW_UPDATE_GENERIC)
try:
self.dongleObject.getOperationMode()
except BTChipException as e:
if (e.sw == 0x6985):
self.dongleObject.dongle.close()
self.handler.get_setup( )
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(self.dongleObject) and not self.is_pin_validated(self.dongleObject) and (self.handler is not None):
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts()
if remaining_attempts != 1:
msg = "Enter your Ledger PIN - remaining attempts : " + str(remaining_attempts)
else:
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception('Aborted by user - please unplug the dongle and plug it again before retrying')
pin = pin.encode()
self.dongleObject.verifyPin(pin)
except BTChipException as e:
if (e.sw == 0x6faa):
raise Exception("Dongle is temporarily locked - please unplug it and replug it again")
if ((e.sw & 0xFFF0) == 0x63c0):
raise Exception("Invalid PIN - please unplug the dongle and plug it again before retrying")
raise e
def perform_hw1_preflight(self):
try:
firmware = self.dongleObject.getFirmwareVersion()['version'].split(
".")
self.multiOutputSupported = int(firmware[0]) >= 1 and int(
firmware[1]) >= 1 and int(firmware[2]) >= 4
if not checkFirmware(firmware):
self.dongleObject.dongle.close()
raise Exception(
"HW1 firmware version too old. Please update at https://www.ledgerwallet.com"
)
try:
self.dongleObject.getOperationMode()
except BTChipException, e:
if (e.sw == 0x6985):
self.dongleObject.dongle.close()
self.handler.get_setup()
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(
self.dongleObject) and not self.is_pin_validated(
self.dongleObject) and (self.handler <> None):
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts(
)
if remaining_attempts <> 1:
msg = "Enter your Ledger PIN - remaining attempts : " + str(
remaining_attempts)
else:
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception(
'Aborted by user - please unplug the dongle and plug it again before retrying'
)
pin = pin.encode()
self.dongleObject.verifyPin(pin)
def perform_hw1_preflight(self):
try:
firmwareInfo = self.dongleObject.getFirmwareVersion()
firmware = firmwareInfo['version'].split(".")
self.multiOutputSupported = int(firmware[0]) >= 1 and int(firmware[1]) >= 1 and int(firmware[2]) >= 4
self.segwitSupported = (int(firmware[0]) >= 1 and int(firmware[1]) >= 1 and int(firmware[2]) >= 10) or (firmwareInfo['specialVersion'] == 0x20 and int(firmware[0]) == 1 and int(firmware[1]) == 0 and int(firmware[2]) >= 4)
self.nativeSegwitSupported = int(firmware[0]) >= 1 and int(firmware[1]) >= 1 and int(firmware[2]) >= 10
if not checkFirmware(firmware):
self.dongleObject.dongle.close()
raise Exception("HW1 firmware version too old. Please update at https://www.ledgerwallet.com")
try:
self.dongleObject.getOperationMode()
except BTChipException as e:
if (e.sw == 0x6985):
self.dongleObject.dongle.close()
self.handler.get_setup( )
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(self.dongleObject) and not self.is_pin_validated(self.dongleObject) and (self.handler is not None):
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts()
if remaining_attempts != 1:
msg = "Enter your Ledger PIN - remaining attempts : " + str(remaining_attempts)
else:
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception('Aborted by user - please unplug the dongle and plug it again before retrying')
pin = pin.encode()
self.dongleObject.verifyPin(pin)
except BTChipException as e:
if (e.sw == 0x6faa):
raise Exception("Dongle is temporarily locked - please unplug it and replug it again")
if ((e.sw & 0xFFF0) == 0x63c0):
raise Exception("Invalid PIN - please unplug the dongle and plug it again before retrying")
raise e
def perform_hw1_preflight(self):
try:
firmwareInfo = self.dongleObject.getFirmwareVersion()
firmware = firmwareInfo['version']
self.multiOutputSupported = versiontuple(firmware) >= versiontuple(
MULTI_OUTPUT_SUPPORT)
self.overwinterSupported = versiontuple(firmware) >= versiontuple(
OVERWINTER_SUPPORT)
self.canAlternateCoinVersions = (
versiontuple(firmware) >=
versiontuple(ALTERNATIVE_COIN_VERSION)
and firmwareInfo['specialVersion'] >= 0x20)
if not checkFirmware(firmwareInfo):
self.dongleObject.dongle.close()
raise Exception(MSG_NEEDS_FW_UPDATE_GENERIC)
try:
self.dongleObject.getOperationMode()
except BTChipException as e:
if (e.sw == 0x6985):
self.dongleObject.dongle.close()
self.handler.get_setup()
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(
self.dongleObject) and not self.is_pin_validated(
self.dongleObject) and (self.handler is not None):
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts(
)
if remaining_attempts != 1:
msg = "Enter your Ledger PIN - remaining attempts : " + str(
remaining_attempts)
else:
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception(
'Aborted by user - please unplug the dongle and plug it again before retrying'
)
pin = pin.encode()
self.dongleObject.verifyPin(pin)
if self.canAlternateCoinVersions:
self.dongleObject.setAlternateCoinVersions(
constants.net.ADDRTYPE_P2PKH,
constants.net.ADDRTYPE_P2SH)
except BTChipException as e:
if (e.sw == 0x6faa):
raise Exception(
"Dongle is temporarily locked - please unplug it and replug it again"
)
if ((e.sw & 0xFFF0) == 0x63c0):
raise Exception(
"Invalid PIN - please unplug the dongle and plug it again before retrying"
)
if e.sw == 0x6f00 and e.message == 'Invalid channel':
# based on docs 0x6f00 might be a more general error, hence we also compare message to be sure
raise Exception(
"Invalid channel.\n"
"Please make sure that 'Browser support' is disabled on your device."
)
raise e
def perform_hw1_preflight(self):
try:
firmwareInfo = self.dongleObject.getFirmwareVersion()
firmwareVersion = versiontuple(firmwareInfo['version'])
self.bitcoinCashSupported = firmwareVersion >= BITCOIN_CASH_SUPPORT or \
self.is_hw1() and firmwareVersion >= BITCOIN_CASH_SUPPORT_HW1
self.cashaddrFWSupported = firmwareVersion >= CASHADDR_SUPPORT
self.multiOutputSupported = firmwareVersion >= MULTI_OUTPUT_SUPPORT
self.trustedInputsRequired = firmwareVersion >= TRUSTED_INPUTS_REQUIRED
if not checkFirmware(
firmwareInfo) or not self.supports_bitcoin_cash():
self.close()
raise Exception(
_("{} firmware version too old. Please update at https://www.ledgerwallet.com"
).format(self.device))
try:
self.dongleObject.getOperationMode()
except BTChipException as e:
if (e.sw == 0x6985):
self.close()
self.handler.get_setup()
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(
self.dongleObject) and not self.is_pin_validated(
self.dongleObject) and (self.handler is not None):
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts(
)
if remaining_attempts != 1:
msg = _(
'Enter your {} PIN - remaining attempts: {}').format(
self.device, remaining_attempts)
else:
msg = _(
'Enter your {} PIN - WARNING: LAST ATTEMPT. If the PIN is not correct, the {} will be wiped.'
).format(self.device, self.device)
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception(
_('Aborted by user - please unplug the {hw_device_name} and plug it in again before retrying'
).format(hw_device_name=self.device))
pin = pin.encode()
self.dongleObject.verifyPin(pin)
gwpkArgSpecs = inspect.getfullargspec(
self.dongleObject.getWalletPublicKey)
self.cashaddrSWSupported = 'cashAddr' in gwpkArgSpecs.args
except BTChipException as e:
if (e.sw == 0x6faa):
raise Exception(
_("{hw_device_name} is temporarily locked - please unplug and plug it in again."
"\n\nIf this problem persists please exit and restart the Bitcoin Cash "
"application running on the device.\n\nYou may also need to re-open this "
"wallet window as well.").format(
hw_device_name=self.device)) from e
if ((e.sw & 0xFFF0) == 0x63c0):
raise Exception(
_('Invalid PIN - please unplug the {hw_device_name} and plug it in again before retrying'
).format(hw_device_name=self.device)) from e
if e.sw == 0x6f00 and e.message == 'Invalid channel':
# based on docs 0x6f00 might be a more general error, hence we also compare message to be sure
raise Exception(
_('Invalid channel.') + '\n' +
_('Please make sure that \'Browser support\' is disabled on your {}.'
).format(self.device)) from e
raise e
def perform_hw1_preflight(self):
try:
firmwareInfo = self.dongleObject.getFirmwareVersion()
firmware = firmwareInfo['version']
self.bitcoinCashSupported = versiontuple(firmware) >= BITCOIN_CASH_SUPPORT or \
self.is_hw1() and versiontuple(firmware) >= BITCOIN_CASH_SUPPORT_HW1
self.cashaddrFWSupported = versiontuple(
firmware) >= CASHADDR_SUPPORT
if not checkFirmware(
firmwareInfo) or not self.supports_bitcoin_cash():
self.dongleObject.dongle.close()
raise Exception(
"HW1 firmware version too old. Please update at https://www.ledgerwallet.com"
)
try:
self.dongleObject.getOperationMode()
except BTChipException as e:
if (e.sw == 0x6985):
self.dongleObject.dongle.close()
self.handler.get_setup()
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(
self.dongleObject) and not self.is_pin_validated(
self.dongleObject) and (self.handler is not None):
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts(
)
if remaining_attempts != 1:
msg = "Enter your Ledger PIN - remaining attempts : " + str(
remaining_attempts)
else:
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception(
'Aborted by user - please unplug the dongle and plug it again before retrying'
)
pin = pin.encode()
self.dongleObject.verifyPin(pin)
gwpkArgSpecs = inspect.getfullargspec(
self.dongleObject.getWalletPublicKey)
self.cashaddrSWSupported = 'cashAddr' in gwpkArgSpecs.args
except BTChipException as e:
if (e.sw == 0x6faa):
raise Exception(
"Dongle is temporarily locked - please unplug it and replug it again"
)
if ((e.sw & 0xFFF0) == 0x63c0):
raise Exception(
"Invalid PIN - please unplug the dongle and plug it again before retrying"
)
if e.sw == 0x6f00 and e.message == 'Invalid channel':
# based on docs 0x6f00 might be a more general error, hence we also compare message to be sure
raise Exception(
"Invalid channel.\n"
"Please make sure that 'Browser support' is disabled on your device."
)
raise e
def perform_hw1_preflight(self):
try:
firmwareInfo = self.dongleObject.getFirmwareVersion()
firmware = firmwareInfo['version']
self.multiOutputSupported = versiontuple(firmware) >= versiontuple(
MULTI_OUTPUT_SUPPORT)
self.nativeSegwitSupported = versiontuple(
firmware) >= versiontuple(SEGWIT_SUPPORT)
self.segwitSupported = self.nativeSegwitSupported or (
firmwareInfo['specialVersion'] == 0x20 and
versiontuple(firmware) >= versiontuple(SEGWIT_SUPPORT_SPECIAL))
self.segwitTrustedInputs = versiontuple(firmware) >= versiontuple(
SEGWIT_TRUSTEDINPUTS)
if not checkFirmware(firmwareInfo):
self.close()
raise UserFacingException(MSG_NEEDS_FW_UPDATE_GENERIC)
try:
self.dongleObject.getOperationMode()
except BTChipException as e:
if (e.sw == 0x6985):
self.close()
self.handler.get_setup()
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(
self.dongleObject) and not self.is_pin_validated(
self.dongleObject):
assert self.handler, "no handler for client"
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts(
)
if remaining_attempts != 1:
msg = _("Enter your Ledger PIN - remaining attempts : {}"
).format(str(remaining_attempts))
else:
msg = _(
"Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle "
"will be wiped.")
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise UserFacingException(
_('Aborted by user - please unplug the dongle and plug it again before retrying'
))
pin = pin.encode()
self.dongleObject.verifyPin(pin)
self.dongleObject.setAlternateCoinVersions(
constants.net.ADDRTYPE_P2PKH, constants.net.ADDRTYPE_P2SH)
except BTChipException as e:
if (e.sw == 0x6faa):
raise UserFacingException(
_("Dongle is temporarily locked - please unplug it and replug it again"
))
if ((e.sw & 0xFFF0) == 0x63c0):
raise UserFacingException(
_("Invalid PIN - please unplug the dongle and plug it again before retrying"
))
if e.sw == 0x6f00 and e.message == 'Invalid channel':
# based on docs 0x6f00 might be a more general error, hence we also compare message to be sure
raise UserFacingException(
_("Invalid channel.\n"
"Please make sure that 'Browser support' is disabled on your device."
))
raise e
def perform_hw1_preflight(self):
try:
app = btchip(self.dongleObject)
firmwareInfo = app.getFirmwareVersion()
firmware = firmwareInfo['version']
self.multiOutputSupported = versiontuple(firmware) >= versiontuple(
MULTI_OUTPUT_SUPPORT)
self.nativeSegwitSupported = versiontuple(
firmware) >= versiontuple(SEGWIT_SUPPORT)
self.segwitSupported = self.nativeSegwitSupported or (
firmwareInfo['specialVersion'] == 0x20 and
versiontuple(firmware) >= versiontuple(SEGWIT_SUPPORT_SPECIAL))
if not checkFirmware(firmwareInfo):
self.dongleObject.dongle.close()
raise Exception(MSG_NEEDS_FW_UPDATE_GENERIC)
try:
app.getOperationMode()
except BTChipException as e:
if (e.sw == 0x6985):
self.dongleObject.dongle.close()
self.handler.get_setup()
# Acquire the new client on the next run
else:
raise e
status, remaining_attempts = app.getVerifyPinRemainingAttempts()
if (status == False):
if remaining_attempts <= 0:
raise Exception("PIN is blocked - please unblock")
if self.handler is not None:
if remaining_attempts > 1:
msg = "Enter your PIN. Remaining attempts : " + str(
remaining_attempts)
else:
msg = "Enter your PIN. WARNING: LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception(
'Aborted by user - please unplug the dongle and plug it again before retrying'
)
# pin = pin.encode()
app.verifyPin(pin)
except BTChipException as e:
if (e.sw == 0x6faa):
raise Exception(
"Dongle is temporarily locked - please unplug it and replug it again"
)
if ((e.sw & 0xFFF0) == 0x63c0):
raise Exception(
"Invalid PIN - please unplug the dongle and plug it again before retrying"
)
if e.sw == 0x6f00 and e.message == 'Invalid channel':
# based on docs 0x6f00 might be a more general error, hence we also compare message to be sure
raise Exception(
"Invalid channel.\n"
"Please make sure that 'Browser support' is disabled on your device."
)
raise e
def perform_hw1_preflight(self):
try:
firmwareInfo = self.dongleObject.getFirmwareVersion()
firmware = firmwareInfo['version'].split(".")
self.multiOutputSupported = int(firmware[0]) >= 1 and int(
firmware[1]) >= 1 and int(firmware[2]) >= 4
self.segwitSupported = (int(firmware[0]) >= 1
and int(firmware[1]) >= 1
and int(firmware[2]) >= 10) or (
firmwareInfo['specialVersion'] == 0x20
and int(firmware[0]) == 1
and int(firmware[1]) == 0
and int(firmware[2]) >= 4)
self.nativeSegwitSupported = int(firmware[0]) >= 1 and int(
firmware[1]) >= 1 and int(firmware[2]) >= 10
if not checkFirmware(firmware):
self.dongleObject.dongle.close()
raise Exception(
"HW1 firmware version too old. Please update at https://www.ledgerwallet.com"
)
try:
self.dongleObject.getOperationMode()
except BTChipException as e:
print_error('perform_hw1_preflight ex1', e)
if (e.sw == 0x6985):
self.dongleObject.dongle.close()
self.handler.get_setup()
# Acquire the new client on the next run
else:
raise e
if self.has_detached_pin_support(
self.dongleObject) and not self.is_pin_validated(
self.dongleObject) and (self.handler is not None):
remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts(
)
if remaining_attempts != 1:
msg = "Enter your Ledger PIN - remaining attempts : " + str(
remaining_attempts)
else:
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
confirmed, p, pin = self.password_dialog(msg)
if not confirmed:
raise Exception(
'Aborted by user - please unplug the dongle and plug it again before retrying'
)
pin = pin.encode()
self.dongleObject.verifyPin(pin)
except BTChipException as e:
if (e.sw == 0x6faa):
raise Exception(
"Dongle is temporarily locked - please unplug it and replug it again"
)
if ((e.sw & 0xFFF0) == 0x63c0):
raise Exception(
"Invalid PIN - please unplug the dongle and plug it again before retrying"
)
if e.sw == 0x6f00 and e.message == 'Invalid channel':
# based on docs 0x6f00 might be a more general error, hence we also compare message to be sure
raise Exception(
"Invalid channel.\n"
"Please make sure that 'Browser support' is disabled on your device."
)
print('perform_hw1_preflight ex2', e)
raise e
